“ Quick Guide to Symmetric Encryption Algorithm Data Encryption.” Author: paly Disclaimer: This article only represents the author’s views, intended for applications and communication related to product management, and does not represent any company. 01 — Quick Guide to Symmetric Encryption Algorithm Data Encryption Content of this section: Subsection 1: The role of data transmission … Read more
History Before 1976, the encryption world mainly used Symmetric-key algorithms. Symmetric encryption has a troublesome problem: when parties A and B communicate, A must inform B of the encryption rules; otherwise, decryption is impossible. Is it possible to ensure the security of key storage and transmission? In 1976, two American computer scientists, Whitfield Diffie and … Read more
This article is reprinted from the SegmentFault community Community Column: Love Frontend Author: linshuai In today’s world, where information security is becoming increasingly important, various encryption methods in frontend development have also become more critical. Typically, in interactions with servers, to ensure the security of data transmission and prevent data tampering, in addition to the … Read more
Background Why choose Qt + MQTT for implementation? Initially, I used Electron + WebRTC + SRS for implementation, but WebRTC requires exchanging protocols, and obtaining protocol content in Electron’s WebRTC is done through Chromium, which is difficult to control. The key issue is that the Electron package is hard to manage, so I abandoned Electron. … Read more
↓Recommended Follow↓ Author: Chocolate Brain https://juejin.cn/post/7235844016640933943 Babel When I was very young, someone told me that code should be written artistically. I thought to myself: …… so advanced, how pretentious. However, with the passage of time and the adoption of various proposals, the way of writing JS has gradually upgraded, and the syntactic sugar has … Read more
Translated from: http://www.sitepoint.com/javascript-beyond-the-web-in-2015/ Author: Patrick CatanzaritiReprinted from: CSDN http://www.csdn.net/article/2015-12-29/2826575-javascript-beyond-the-web-in-2015 Translator: Jingzhuang 2015 was undoubtedly a significant year for the Internet of Things (IoT). We saw substantial progress in the size and capabilities of many IoT devices. Major companies like Microsoft and Samsung have officially entered this field, and the IoT community has generally grown stronger … Read more
Today it’s raining and I don’t want to go to work, so I’m recording a video to share. var __INLINE_SCRIPT__ = (function () { 'use strict'; function _arrayLikeToArray$1(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] … Read more
Due to changes in the public account’s push rules, please click ‘View’ and add ‘Star Mark’ Get exciting shares at the first time Hello, how are you! I am Engineer Lei! Yesterday in the group chat, someone mentioned Huichuan PLC, and riding the wave of domestic production, I also started learning about Huichuan devices. Below … Read more
MQTT and Remote Chart Updates Method Description Utilize the JS component of the Weilin touch screen with MQTT functionality to achieve remote updates of screen charts. JS Component The JS component refers to the JavaScript (JS) components used in the Weilin touch screen system. These components are designed to facilitate the display of dynamic content … Read more
